32001231021103 has 4 divisors (see below), whose sum is σ = 32781748850928. Its totient is φ = 31220713191280.

The previous prime is 32001231021083. The next prime is 32001231021113. The reversal of 32001231021103 is 30112013210023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32001231021103 - 2²⁵ = 32001197466671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32001231021113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390258914851 + ... + 390258914932.

It is an arithmetic number, because the mean of its divisors is an integer number (8195437212732).

Almost surely, 2^{32001231021103} is an apocalyptic number.

32001231021103 is a deficient number, since it is larger than the sum of its proper divisors (780517829825).

32001231021103 is an equidigital number, since it uses as much as digits as its factorization.

32001231021103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780517829824.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 32001231021103 its reverse (30112013210023), we get a palindrome (62113244231126).

The spelling of 32001231021103 in words is "thirty-two trillion, one billion, two hundred thirty-one million, twenty-one thousand, one hundred three".